Adds more date helpers and fixes cljs require bug

pom.xml

@@ -11,7 +11,7 @@
 
   <groupId>dehli</groupId>
   <artifactId>serverless</artifactId>
-  <version>0.1.4</version>
+  <version>0.1.5</version>
   <name>serverless</name>
 
   <dependencies>

src/serverless/core/async.clj

@@ -1,17 +1,18 @@
-(ns serverless.core.async)
+(ns serverless.core.async
+  (:require [cljs.core.async :as async]))
 
 (defmacro go-try
   [& body]
-  `(let [chan# (cljs.core.async/promise-chan)]
-     (cljs.core.async/go
+  `(let [chan# (async/promise-chan)]
+     (async/go
        (let [result# (try ~@body (catch :default e# e#))]
          (if (nil? result#)
-           (cljs.core.async/close! chan#)
-           (cljs.core.async/>! chan# result#))))
+           (async/close! chan#)
+           (async/>! chan# result#))))
      chan#))
 
 (defmacro <? [ch]
-  `(let [val# (cljs.core.async/<! ~ch)]
+  `(let [val# (async/<! ~ch)]
      (if (instance? js/Error val#)
        (throw val#)
        val#)))

src/serverless/core/async.cljs

@@ -1,2 +1,3 @@
 (ns serverless.core.async
+  (:require [cljs.core.async])
   (:require-macros [serverless.core.async]))

src/serverless/date.cljs

@@ -1,4 +1,36 @@
 (ns serverless.date)
 
-(defn now []
+(defn now
+  "Milliseconds since epoch (now)"
+  []
   (js-invoke js/Date "now"))
+
+(defn ->iso-str
+  "Converts datetime object into ISO string"
+  [datetime-obj]
+  (js-invoke (new js/Date datetime-obj) "toISOString"))
+
+(defn now-iso-str
+  "Now ISO string"
+  []
+  (->iso-str (now)))
+
+(defn ->timestamp
+  "Converts any format-table js datetime object to milliseconds from epoch"
+  [datetime-object]
+  (js-invoke (new js/Date datetime-object) "getTime"))
+
+(defn before?
+  "t1 is before t2"
+  [t1 t2]
+  (< (->timestamp t1) (->timestamp t2)))
+
+(defn after?
+  "t1 is after t2"
+  [t1 t2]
+  (> (->timestamp t1) (->timestamp t2)))
+
+(defn equal?
+  "t1 is equal to t2"
+  [t1 t2]
+  (= (->timestamp t1) (->timestamp t2)))